befuzzled vs berserk

befuzzled

adj

  • confused 

berserk

adj

  • Bizarre; weird. 

  • Furiously, injuriously, or maniacally violent or out of control. 

  • Wildly joyous; ecstatic. 

noun

  • Synonym of berserker (“a Norse warrior who fought in a frenzy”) 

How often have the words befuzzled and berserk occurred in a corpus of books? (source: Google Ngram Viewer )